Home / 1,976,626,165.92-2,965,164,235.68-716,683,630.46

Finding the Fourth Proportional to 1,976,626,165.92, 2,965,164,235.68 and 716,683,630.46

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Solution

The fourth proportional to 1,976,626,165.92, 2,965,164,235.68 and 716,683,630.46 is: 1,075,107,021.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,626,165.92 : 2,965,164,235.68 = 716,683,630.46 : x
  2. Step 2: Convert to fraction form
    1,976,626,165.92/2,965,164,235.68 = 716,683,630.46/x
  3. Step 3: Cross multiply
    1,976,626,165.92x = 2,965,164,235.68 × 716,683,630.46
  4. Step 4: Simplify right side
    1,976,626,165.92x = 2,125,084,669,337,293,568
  5. Step 5: Solve for x
    x = 2,125,084,669,337,293,568/1,976,626,165.92
  6. Step 6: Final answer
    x = 1,075,107,021.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.